Magnetic Memory Papers

1. Q. F. Xiao, J. Rudge, B.C. Choi, Y.K. Hong, and G. W. Donohoe, “Dynamics of ultrafast  magnetization reversal in submicron elliptical permalloy thin film elements,” to appear, Physical Review B, (2005) (under review)

2. H. Han, Y. K. Hong, M. H. Park, B. C. Choi, S. H. Gee, J. Jabal, G. Abo, A. Lyle, B. Wong, and G. W. Donohoe, “Paired interaction effect on switching behaviors of patterned “Pac-man” array,”  IEEE Transactions on Magnetics, 41, 4341 (2005)

3. B. C. Choi, P. R. Pujada, Y. K. Hong, M. H. Park, H. Han, S. H. Gee, and G. W. Donohoe, “Micromagnetic domain structures and magnetization switching mechanism in submicron thin film elements,” IEEE Transactions on Magnetics, 31, 3109 (2005)

4. B. C. Choi, Y. K. Hong, M. H. Park, H. Han, S. H. Gee, and G. W. Donohoe, “Magnetization switching dynamics depending on as-patterned magnetization state in magnetic thin film elements,” IEEE Transactions on Magnetics, 31, 2709 (2005)

5. B. R. Pujada, B. C. Choi, M. H. Park, Y. K. Hong, S. H. Gee, H. Han, and G. W. Donohoe,” Micromagnetic configuration and switching mechanism in Pac-man shaped submicron Ni₈₀Fe₂₀ magnets,” J. of Applied Physics, 97, 073904 (2005)

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Presentations

1. J. Jabal, Y. K. Hong, B. C. Choi, H. Han, S. H. Gee, G. Abo, K. J. Hass, and G. W. Donohoe, “Lateral size dependence of Pac-man shaped Ni₈₀Fe₂₀ element on magnetization reversal,” accepted for presentation at IEEE International Conference Magnetics Conference, San Diego, CA., May 8 - 12, 2006

2. B. C. Choi, Q. F. Xiao, Y. K. Hong, S. H. Gee, J. Jabal, H. Han, K. J. Hass, and G. W. Donohoe, “Numerical simulation study of magnetization precession dynamics in submicron elliptical Ni₈₀Fe₂₀ thin film elements,” accepted for presentation at IEEE International Conference Magnetics Conference, San Diego, CA., May 8 - 12, 2006

3. K. J. Hass, G. W. Donohoe, and Y. K. Hong, “SEU-Resistant Magnetic Flip Flops,” presented at 12^th NASA Symposium on VLSI Design, Coeur d'Alene, Idaho, October 4-5, 2005

4. J. F. Jabal, Y. K. Hong, H. Han, S. H. Gee, B. Zhao, B. C. Choi, G. Abo, A. Lyle, K. Essiam, M. H. Park, G. W. Donohoe, and J. Hass, “A Study of Magnetic Element Shapes for MRAM Switching Behaviors,” presented at 12^th NASA Symposium on VLSI Design, Coeur d'Alene, Idaho, USA, October 4-5, 2005

5. J. Jabal, Y. K. Hong, H. Han, S. H. Gee, M. H. Park, B. C. Choi, G. Abo, A. Lyle, and G. W. Donohoe, “Modeling of hysteresis curve and magnetization configuration of deep-submicron Ni₈₀Fe₂₀ elements with various shapes,” presented at International Workshop on Next Generation HDD Technology and Korean Magnetic Society 2005 Summer Conference. Jeju, Republic of Korea (South Korea), June 1 – 3, 2005

6. B. C. Choi, Q. Xizo, Y. K. Hong, H. Han, S. H. Gee, and G. W. Donohoe, “Nonequilibrium domain configuration in magnetic thin film elements influenced by suppression of magnetization ringing,” Paper No. AH-07, presented at 50^th Conference on Magnetism and Magnetic Materials, San Jose, CA, October 30 – November 3, 2005

7. B. C. Choi, P. R. Pujada, Y. K. Hong, M. H. Park, H. Han, S. H. Gee, and G. W. Donohoe, “Micromagnetic domain structures and magnetization switching mechanism in submicron thin film elements,” Paper No. GW-06, presented at IEEE International Magnetics  Conference, Nagoya, Japan, April 4-8, 2005

8. H. Han, Y. K. Hong, M. H. Park, B. C. Choi, S. H. Gee, J. Jabal, G. Abo, A. Lyle, B. Wong, and G. W. Donohoe, “Paired interaction effect on switching behaviors of patterned “Pac-man” array,” Paper No. HP-05, presented at IEEE International Magnetics Conference, Nagoya, Japan, April 4-8, 2005

9. B. C. Choi, Y. K. Hong, M. H. Park, H. Han, S. H. Gee, and G. W. Donohoe, “Magnetization switching dynamics depending on as-patterned magnetization state in magnetic thin film elements,” Paper No. GD-02, presented at IEEE International Magnetics Conference, Nagoya,  Japan, April 4-8, 2005